	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	24099.1,	39727.2,	45453.9,	37694.8,	null,	null,	null,	null,	null,	null],
[582,	21859.2,	37833.2,	43892.8,	33842.1,	null,	null,	null,	null,	null,	null],
[580,	22236.9,	37517.9,	43033.9,	33876.2,	null,	null,	null,	null,	null,	null],
[575,	21396.9,	36018.1,	41423.1,	31357.1,	null,	null,	null,	null,	null,	null],
[574,	21639.7,	36323.1,	40065,	31104.7,	null,	null,	null,	null,	null,	null],
[572,	20710.6,	35119.1,	39597.8,	31177.1,	null,	null,	null,	null,	null,	null],
[569,	20552,	35680.2,	38606.7,	31353.8,	null,	null,	null,	null,	null,	null],
[567,	20018,	33303.1,	38645.9,	30499.5,	null,	null,	null,	null,	null,	null],
[566,	18570.2,	34201.8,	37976.9,	29202.5,	null,	null,	null,	null,	null,	null],
[561,	18814.1,	31442,	36026.6,	27520.5,	null,	null,	null,	null,	null,	null],
[559,	17226.2,	30908.9,	35729.1,	27098,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	27772.1,	null,	27225.9,	23906.8,	28007.5],
[553,	16297.5,	29408.3,	33450.2,	24797.8,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	26030.7,	null,	25680.1,	22926.8,	25077.7],
[549,	null,	null,	null,	null,	null,	26736.5,	null,	24612,	23118.3,	25082.7],
[548,	15578.1,	27262.8,	31859.8,	25175.3,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	23559.8,	null,	24459.8,	21164.4,	24135.9],
[543,	null,	null,	null,	null,	24247.8,	23982.1,	null,	24829.7,	21593.1,	23791.8],
[541,	null,	null,	null,	null,	null,	22582.6,	null,	23638.1,	20801,	24106.7],
[540,	14294.9,	25029.8,	29259.3,	23107.4,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	21385.7,	null,	22686.6,	22550.2,	24274.8],
[536,	14187.7,	25026.4,	28750,	21690.9,	null,	22635.9,	null,	23703.4,	20516.7,	23301.8],
[535,	null,	null,	null,	null,	22820.6,	21739.8,	null,	22234,	20722.8,	22266.3],
[530,	null,	null,	null,	null,	null,	20859.6,	17026.6,	21276,	20174.3,	21344.2],
[528,	12729.9,	22443.4,	27873.1,	21118.9,	null,	20721,	null,	22158,	20451.8,	20062],
[522,	null,	null,	null,	null,	null,	19256.5,	16125.7,	19925.8,	19044.3,	19895.9]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​